[CSS Grid Layout] Do not stretch always grid items with auto width

LayoutTests/fast/css-grid-layout/grid-align-justify-stretch.html

Index: LayoutTests/fast/css-grid-layout/grid-align-justify-stretch.html
diff --git a/LayoutTests/fast/css-grid-layout/grid-align-justify-stretch.html b/LayoutTests/fast/css-grid-layout/grid-align-justify-stretch.html
index fecffddacc9d854a9da7efcb357f2334918febd5..451dcc0dd0e4152920fd4aa56990f5f41d442c6a 100644
--- a/LayoutTests/fast/css-grid-layout/grid-align-justify-stretch.html
+++ b/LayoutTests/fast/css-grid-layout/grid-align-justify-stretch.html
@@ -99,10 +99,10 @@ body {
 
 <div style="position: relative">
     <div class="grid" data-expected-width="200" data-expected-height="400">
-        <div class="alignSelfStretch justifySelfStart firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="100" data-expected-height="200"></div>
+        <div class="alignSelfStretch justifySelfStart firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="0" data-expected-height="200"></div>
         <div class="widthAndHeightSet alignSelfStretch justifySelfStart firstRowSecondColumn" data-offset-x="100" data-offset-y="0" data-expected-width="20" data-expected-height="40"></div>
         <div class="onlyWidthSet alignSelfStretch justifySelfStart secondRowFirstColumn" data-offset-x="0" data-offset-y="200" data-expected-width="20" data-expected-height="200"></div>
-        <div class="onlyHeightSet alignSelfStretch justifySelfStart secondRowSecondColumn" data-offset-x="100" data-offset-y="200" data-expected-width="100" data-expected-height="40"></div>
+        <div class="onlyHeightSet alignSelfStretch justifySelfStart secondRowSecondColumn" data-offset-x="100" data-offset-y="200" data-expected-width="0" data-expected-height="40"></div>
     </div>
 </div>
 
@@ -117,10 +117,10 @@ body {
 
 <div style="position: relative">
     <div class="grid" data-expected-width="200" data-expected-height="400">
-        <div class="maxHeight alignSelfStretch justifySelfStart firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="100" data-expected-height="160"></div>
+        <div class="maxHeight alignSelfStretch justifySelfStart firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="0" data-expected-height="160"></div>
         <div class="minWidth widthAndHeightSet alignSelfStretch justifySelfStart firstRowSecondColumn" data-offset-x="100" data-offset-y="0" data-expected-width="120" data-expected-height="40"></div>
         <div class="minHeight onlyWidthSet alignSelfStretch justifySelfStart secondRowFirstColumn" data-offset-x="0" data-offset-y="200" data-expected-width="20" data-expected-height="220"></div>
-        <div class="maxWidth onlyHeightSet alignSelfStretch justifySelfStart secondRowSecondColumn" data-offset-x="100" data-offset-y="200" data-expected-width="90" data-expected-height="40"></div>
+        <div class="maxWidth onlyHeightSet alignSelfStart justifySelfStretch secondRowSecondColumn" data-offset-x="100" data-offset-y="200" data-expected-width="90" data-expected-height="40"></div>
     </div>
 </div>
 
@@ -135,10 +135,10 @@ body {
 
 <div style="position: relative">
     <div class="grid alignItemsStretch justifyItemsStart" data-expected-width="200" data-expected-height="400">
-        <div class="firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="100" data-expected-height="200"></div>
+        <div class="firstRowFirstColumn" data-offset-x="0" data-offset-y="0" data-expected-width="0" data-expected-height="200"></div>
         <div class="widthAndHeightSet firstRowSecondColumn" data-offset-x="100" data-offset-y="0" data-expected-width="20" data-expected-height="40"></div>
         <div class="onlyWidthSet secondRowFirstColumn" data-offset-x="0" data-offset-y="200" data-expected-width="20" data-expected-height="200"></div>
-        <div class="onlyHeightSet secondRowSecondColumn" data-offset-x="100" data-offset-y="200" data-expected-width="100" data-expected-height="40"></div>
+        <div class="onlyHeightSet secondRowSecondColumn" data-offset-x="100" data-offset-y="200" data-expected-width="0" data-expected-height="40"></div>
     </div>
 </div>